Feature: 1.Retro Knob Design: The Bluetooth speaker is retro appearance, fashion and cool. And the knob is more convenient to control. 2.360° Surround Sound: Super stereo surround, not only for home 150 MPN Does Not Apply Colour Black Material Metal UPC Does not apply Model Bluetooth Speaker EAN Does not apply Type Wireless Bluetooth Speaker Bluetooth Version 4.0 Input Impedance 10K Bass Unit Impedance 4 Input DC 5V Power 20W Charging Time About 3H Playing Time About 5-7H Battery Capacity 3500mAh Frequency Response 80Hz-20KHz Control Volume/BT/Remote Control/USB/TF Size 120*155*190mm Brand Unbranded Connectivity Bluetooth .
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